Several wrecks on icy roads

At least three wrecks involving several vehicles occurred on icy roads in the Sonora area this morning.

Several vehicles were involved in a collision at Mono Way and Highway 108 about 7:20 a.m., a truck jackknifed on Greenley Road at Morningstar Drive about 7:15 a.m., damaging a pole in the process, and a non-injury collision was reported at Racetrack Road and Bay Meadows Drive at 6:57 a.m.